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Finding the Fourth Proportional to 567,746.73, 783,464.14 and 325,859.07

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Solution

The fourth proportional to 567,746.73, 783,464.14 and 325,859.07 is: 449,670.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,746.73 : 783,464.14 = 325,859.07 : x
  2. Step 2: Convert to fraction form
    567,746.73/783,464.14 = 325,859.07/x
  3. Step 3: Cross multiply
    567,746.73x = 783,464.14 × 325,859.07
  4. Step 4: Simplify right side
    567,746.73x = 255,298,891,306.78
  5. Step 5: Solve for x
    x = 255,298,891,306.78/567,746.73
  6. Step 6: Final answer
    x = 449,670.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.